ISRC GBAYC9301548
Verified recording
GBAYC9301548 is “Haydn: String Quartet in G Major, Op. 77 No. 1, Hob. III:81: III. Menuetto. Presto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x74ef93afd5b8a5cd40d063b215b84ca132860835f22e2db4994ba7374388092a and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9301548.
Recording identifiers
- ISRC
- GBAYC9301548
- Title
- Haydn: String Quartet in G Major, Op. 77 No. 1, Hob. III:81: III. Menuetto. Presto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x74ef93afd5b8a5cd40d063b215b84ca132860835f22e2db4994ba7374388092a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:e14ac2063451f633b6e7dd57c23b2d15a5b37b9c6c22cd3ca43472cdb68dab3e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9301548
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Haydn: String Quartet in G Major, Op. 77 No. 1, Hob. III:81: III. Menuetto. Presto · Machine-readable JSON-LD